<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        //数组转化为字符串
        //1. toString() 将我们的数组转化为字符串
        var arr = [1, 2, 66, '李白'];

        var result = arr.toString();
        console.log(typeof result);
        console.log(result);

        console.log('----------分隔符-------');
        //2.join(分隔符)
        console.log(arr.join());
        console.log(arr.join('-'));//()里面为字符串，''里面的内容会在数组中执行，每个元素之间被隔开
    </script>
</body>

</html>